今年夏末，在科罗拉多州的戈登，燃料电池技术公司VehicleProjects公司计划完成了带有混合燃料电池转换器火车头的模型，这种火车头不产生废气。
Later this summer, fuel-cell technology company Vehicle Projects, Inc., in Golden, Colo., plans to complete a prototype fuel cell–battery hybrid switcher locomotive that creates no emissions.
今年夏末，在科罗拉多州的戈登，燃料电池技术公司VehicleProjects公司计划完成了带有混合燃料电池转换器火车头的模型，这种火车头不产生废气。
Later this summer, fuel-cell technology company Vehicle Projects, Inc., in Golden, Colo., plans to complete a prototype fuel cell–battery hybrid switcher locomotive that creates no emissions.
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